Home / 7,322,412.33-10,985,447.16-5,167,645.91

Finding the Fourth Proportional to 7,322,412.33, 10,985,447.16 and 5,167,645.91

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Solution

The fourth proportional to 7,322,412.33, 10,985,447.16 and 5,167,645.91 is: 7,752,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,412.33 : 10,985,447.16 = 5,167,645.91 : x
  2. Step 2: Convert to fraction form
    7,322,412.33/10,985,447.16 = 5,167,645.91/x
  3. Step 3: Cross multiply
    7,322,412.33x = 10,985,447.16 × 5,167,645.91
  4. Step 4: Simplify right side
    7,322,412.33x = 56,768,901,085,895.12
  5. Step 5: Solve for x
    x = 56,768,901,085,895.12/7,322,412.33
  6. Step 6: Final answer
    x = 7,752,759.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.